Uses of Interface
tech.tablesaw.api.ColumnType

Packages that use ColumnType

Package	Description
tech.tablesaw.aggregate
tech.tablesaw.api
tech.tablesaw.columns
tech.tablesaw.columns.booleans
tech.tablesaw.columns.dates
tech.tablesaw.columns.datetimes
tech.tablesaw.columns.instant
tech.tablesaw.columns.numbers
tech.tablesaw.columns.strings
tech.tablesaw.columns.times
tech.tablesaw.io
tech.tablesaw.io.csv
tech.tablesaw.io.fixed
tech.tablesaw.io.jdbc
tech.tablesaw.table

Uses of ColumnType in tech.tablesaw.aggregate

Methods in tech.tablesaw.aggregate that return ColumnType

Modifier and Type	Method	Description
abstract ColumnType	AggregateFunction.returnType()	Returns the ColumnType to be used for the values returned by this function
ColumnType	AnyIntAggregateFunction.returnType()	Returns the ColumnType to be used for the values returned by this function
ColumnType	BooleanAggregateFunction.returnType()	Returns the ColumnType to be used for the values returned by this function
ColumnType	BooleanDoubleAggregateFunction.returnType()	Returns the ColumnType to be used for the values returned by this function
ColumnType	BooleanIntAggregateFunction.returnType()	Returns the ColumnType to be used for the values returned by this function
ColumnType	DateAggregateFunction.returnType()	Returns the ColumnType to be used for the values returned by this function
ColumnType	DateTimeAggregateFunction.returnType()	Returns the ColumnType to be used for the values returned by this function
ColumnType	InstantAggregateFunction.returnType()	Returns the ColumnType to be used for the values returned by this function
ColumnType	NumericAggregateFunction.returnType()	Returns the ColumnType to be used for the values returned by this function
ColumnType	StringAggregateFunction.returnType()	Returns the ColumnType to be used for the values returned by this function
ColumnType	StringFunction.returnType()	Deprecated. Returns the ColumnType to be used for the values returned by this function
ColumnType	TimeAggregateFunction.returnType()	Returns the ColumnType to be used for the values returned by this function

Methods in tech.tablesaw.aggregate with parameters of type ColumnType

Modifier and Type	Method	Description
abstract boolean	AggregateFunction.isCompatibleColumn(ColumnType type)	Returns true if the given ColumnType is compatible with this function
boolean	AnyIntAggregateFunction.isCompatibleColumn(ColumnType type)	Returns true if the given ColumnType is compatible with this function
boolean	BooleanAggregateFunction.isCompatibleColumn(ColumnType type)	Returns true if the given ColumnType is compatible with this function
boolean	BooleanDoubleAggregateFunction.isCompatibleColumn(ColumnType type)	Returns true if the given ColumnType is compatible with this function
boolean	BooleanIntAggregateFunction.isCompatibleColumn(ColumnType type)	Returns true if the given ColumnType is compatible with this function
boolean	DateAggregateFunction.isCompatibleColumn(ColumnType type)	Returns true if the given ColumnType is compatible with this function
boolean	DateTimeAggregateFunction.isCompatibleColumn(ColumnType type)	Returns true if the given ColumnType is compatible with this function
boolean	InstantAggregateFunction.isCompatibleColumn(ColumnType type)	Returns true if the given ColumnType is compatible with this function
boolean	NumericAggregateFunction.isCompatibleColumn(ColumnType type)	Returns true if the given ColumnType is compatible with this function
boolean	StringAggregateFunction.isCompatibleColumn(ColumnType type)	Returns true if the given ColumnType is compatible with this function
boolean	StringFunction.isCompatibleColumn(ColumnType type)	Deprecated. Returns true if the given ColumnType is compatible with this function
boolean	TimeAggregateFunction.isCompatibleColumn(ColumnType type)	Returns true if the given ColumnType is compatible with this function

Uses of ColumnType in tech.tablesaw.api

Fields in tech.tablesaw.api with type parameters of type ColumnType

Modifier and Type	Field	Description
static Map<String,ColumnType>	ColumnType.values

Methods in tech.tablesaw.api that return ColumnType

Modifier and Type	Method	Description
ColumnType	Row.getColumnType(int columnIndex)
ColumnType	Row.getColumnType(String columnName)	Returns the type of the named column
static ColumnType	ColumnType.valueOf(String name)	Returns the columnType named by the argument
static ColumnType[]	ColumnType.values()	Returns an array containing all supported ColumnTypes

Methods in tech.tablesaw.api with parameters of type ColumnType

Modifier and Type	Method	Description
static void	ColumnType.register(ColumnType type)	Registers the given ColumnType, identifying it as supported

Constructors in tech.tablesaw.api with parameters of type ColumnType

Constructor	Description
NumberColumn(ColumnType type, String name, AbstractColumnParser<T> parser)

Uses of ColumnType in tech.tablesaw.columns

Classes in tech.tablesaw.columns that implement ColumnType

Modifier and Type	Class	Description
class	AbstractColumnType	Defines the type of data held by a Column
class	SkipColumnType	A special ColumnType that can be used in a ColumnType[] for table imports to instruct the system to skip (i.e.

Methods in tech.tablesaw.columns that return ColumnType

Modifier and Type	Method	Description
ColumnType	AbstractColumnParser.columnType()
ColumnType	AbstractColumn.type()	Returns this column's ColumnType
ColumnType	Column.type()	Returns this column's ColumnType

Constructors in tech.tablesaw.columns with parameters of type ColumnType

Constructor	Description
AbstractColumn(ColumnType type, String name, AbstractColumnParser<T> parser)	Constructs a column with the given ColumnType, name, and AbstractColumnParser
AbstractColumnParser(ColumnType columnType)

Uses of ColumnType in tech.tablesaw.columns.booleans

Classes in tech.tablesaw.columns.booleans that implement ColumnType

Modifier and Type	Class	Description
class	BooleanColumnType

Constructors in tech.tablesaw.columns.booleans with parameters of type ColumnType

Constructor	Description
BooleanParser(ColumnType columnType)

Uses of ColumnType in tech.tablesaw.columns.dates

Classes in tech.tablesaw.columns.dates that implement ColumnType

Modifier and Type	Class	Description
class	DateColumnType

Constructors in tech.tablesaw.columns.dates with parameters of type ColumnType

Constructor	Description
DateParser(ColumnType type)
DateParser(ColumnType type, ReadOptions readOptions)

Uses of ColumnType in tech.tablesaw.columns.datetimes

Classes in tech.tablesaw.columns.datetimes that implement ColumnType

Modifier and Type	Class	Description
class	DateTimeColumnType

Constructors in tech.tablesaw.columns.datetimes with parameters of type ColumnType

Constructor	Description
DateTimeParser(ColumnType columnType)

Uses of ColumnType in tech.tablesaw.columns.instant

Classes in tech.tablesaw.columns.instant that implement ColumnType

Modifier and Type	Class	Description
class	InstantColumnType

Constructors in tech.tablesaw.columns.instant with parameters of type ColumnType

Constructor	Description
InstantParser(ColumnType columnType)

Uses of ColumnType in tech.tablesaw.columns.numbers

Classes in tech.tablesaw.columns.numbers that implement ColumnType

Modifier and Type	Class	Description
class	DoubleColumnType	The ColumnType for DoubleColumn
class	FloatColumnType	The ColumnType for FloatColumn
class	IntColumnType	The ColumnType for IntColumn
class	LongColumnType	The ColumnType for LongColumn
class	ShortColumnType

Methods in tech.tablesaw.columns.numbers with parameters of type ColumnType

Modifier and Type	Method	Description
void	NumberColumnFormatter.setColumnType(ColumnType columnType)

Constructors in tech.tablesaw.columns.numbers with parameters of type ColumnType

Constructor	Description
DoubleParser(ColumnType columnType)
FloatParser(ColumnType columnType)
IntParser(ColumnType columnType)
LongParser(ColumnType columnType)

Uses of ColumnType in tech.tablesaw.columns.strings

Classes in tech.tablesaw.columns.strings that implement ColumnType

Modifier and Type	Class	Description
class	StringColumnType
class	TextColumnType	A ColumnType for columns that holds String values.

Constructors in tech.tablesaw.columns.strings with parameters of type ColumnType

Constructor	Description
AbstractStringColumn(ColumnType type, String name, AbstractColumnParser<String> parser)	Constructs a column of the given ColumnType, name, and parser
StringParser(ColumnType columnType)
StringParser(ColumnType columnType, ReadOptions readOptions)

Uses of ColumnType in tech.tablesaw.columns.times

Classes in tech.tablesaw.columns.times that implement ColumnType

Modifier and Type	Class	Description
class	TimeColumnType

Constructors in tech.tablesaw.columns.times with parameters of type ColumnType

Constructor	Description
TimeParser(ColumnType columnType)
TimeParser(ColumnType columnType, ReadOptions readOptions)

Uses of ColumnType in tech.tablesaw.io

Fields in tech.tablesaw.io declared as ColumnType

Modifier and Type	Field	Description
protected ColumnType[]	ReadOptions.Builder.columnTypes

Fields in tech.tablesaw.io with type parameters of type ColumnType

Modifier and Type	Field	Description
protected Function<String,Optional<ColumnType>>	ReadOptions.Builder.columnTypeFunction
protected Map<String,ColumnType>	ReadOptions.Builder.columnTypeMap
protected List<ColumnType>	ReadOptions.Builder.columnTypesToDetect
protected List<ColumnType>	ReadOptions.columnTypesToDetect
protected Function<String,ColumnType>	ReadOptions.Builder.completeColumnTypeFunction
protected static List<ColumnType>	ReadOptions.EXTENDED_TYPES	An extended list of types that are used if minimizeColumnSizes is true.

Methods in tech.tablesaw.io that return ColumnType

Modifier and Type	Method	Description
default ColumnType[]	ReadOptions.ColumnTypeReadOptions.columnTypes()
ColumnType[]	ColumnTypeDetector.detectColumnTypes(Iterator<String[]> rows, ReadOptions options)	Estimates and returns the type for each column in the input text
ColumnType[]	FileReader.getColumnTypes(Reader reader, ReadOptions options, int linesToSkip, com.univocity.parsers.common.AbstractParser<?> parser)	Deprecated. Use FileReader.getColumnTypes(Reader, ReadOptions, int, AbstractParser, String[]) }
ColumnType[]	FileReader.getColumnTypes(Reader reader, ReadOptions options, int linesToSkip, com.univocity.parsers.common.AbstractParser<?> parser, String[] columnNames)	Returns an array containing the inferred columnTypes for the file being read, as calculated by the ColumnType inference logic.

Methods in tech.tablesaw.io that return types with arguments of type ColumnType

Modifier and Type	Method	Description
Optional<ColumnType>	ReadOptions.ColumnTypeReadOptions.columnType(int columnNumber, String columnName)
List<ColumnType>	ReadOptions.columnTypesToDetect()

Methods in tech.tablesaw.io with parameters of type ColumnType

Modifier and Type	Method	Description
ReadOptions.Builder	ReadOptions.Builder.columnTypes(ColumnType[] columnTypes)	Provide column types for all columns skipping autodetect column type logic.
static ReadOptions.ColumnTypeReadOptions	ReadOptions.ColumnTypeReadOptions.of(ColumnType[] allColumnTypes)

Method parameters in tech.tablesaw.io with type arguments of type ColumnType

Modifier and Type	Method	Description
ReadOptions.Builder	ReadOptions.Builder.columnTypes(Function<String,ColumnType> columnTypeFunction)	Provide a function that determines ColumnType for all column names.
ReadOptions.Builder	ReadOptions.Builder.columnTypesPartial(Function<String,Optional<ColumnType>> columnTypeFunction)	Provide a function that determines ColumnType for some column names.
ReadOptions.Builder	ReadOptions.Builder.columnTypesPartial(Map<String,ColumnType> columnTypeByName)	Provide a map that determines ColumnType for given column names.
ReadOptions.Builder	ReadOptions.Builder.columnTypesToDetect(List<ColumnType> columnTypesToDetect)

Constructor parameters in tech.tablesaw.io with type arguments of type ColumnType

Constructor	Description
ColumnTypeDetector(List<ColumnType> typeArray)

Uses of ColumnType in tech.tablesaw.io.csv

Methods in tech.tablesaw.io.csv that return ColumnType

Modifier and Type	Method	Description
ColumnType[]	CsvReadOptions.columnTypes()
protected ColumnType[]	CsvReader.detectColumnTypes(Reader reader, CsvReadOptions options)	Estimates and returns the type for each column in the delimited text file file

Methods in tech.tablesaw.io.csv with parameters of type ColumnType

Modifier and Type	Method	Description
CsvReadOptions.Builder	CsvReadOptions.Builder.columnTypes(ColumnType[] columnTypes)

Method parameters in tech.tablesaw.io.csv with type arguments of type ColumnType

Modifier and Type	Method	Description
CsvReadOptions.Builder	CsvReadOptions.Builder.columnTypes(Function<String,ColumnType> columnTypeFunction)
CsvReadOptions.Builder	CsvReadOptions.Builder.columnTypesPartial(Function<String,Optional<ColumnType>> columnTypeFunction)
CsvReadOptions.Builder	CsvReadOptions.Builder.columnTypesPartial(Map<String,ColumnType> columnTypeByName)
CsvReadOptions.Builder	CsvReadOptions.Builder.columnTypesToDetect(List<ColumnType> columnTypesToDetect)

Uses of ColumnType in tech.tablesaw.io.fixed

Methods in tech.tablesaw.io.fixed that return ColumnType

Modifier and Type	Method	Description
ColumnType[]	FixedWidthReadOptions.columnTypes()
ColumnType[]	FixedWidthReader.detectColumnTypes(Reader reader, FixedWidthReadOptions options)	Estimates and returns the type for each column in the delimited text file file

Methods in tech.tablesaw.io.fixed with parameters of type ColumnType

Modifier and Type	Method	Description
FixedWidthReadOptions.Builder	FixedWidthReadOptions.Builder.columnTypes(ColumnType[] columnTypes)

Method parameters in tech.tablesaw.io.fixed with type arguments of type ColumnType

Modifier and Type	Method	Description
FixedWidthReadOptions.Builder	FixedWidthReadOptions.Builder.columnTypes(Function<String,ColumnType> columnTypeFunction)
FixedWidthReadOptions.Builder	FixedWidthReadOptions.Builder.columnTypesPartial(Function<String,Optional<ColumnType>> columnTypeFunction)
FixedWidthReadOptions.Builder	FixedWidthReadOptions.Builder.columnTypesPartial(Map<String,ColumnType> columnTypeByName)

Uses of ColumnType in tech.tablesaw.io.jdbc

Methods in tech.tablesaw.io.jdbc that return ColumnType

Modifier and Type	Method	Description
protected static ColumnType	SqlResultSetReader.getColumnType(int columnType, int scale, int precision)

Methods in tech.tablesaw.io.jdbc with parameters of type ColumnType

Modifier and Type	Method	Description
static void	SqlResultSetReader.mapJdbcTypeToColumnType(Integer jdbc, ColumnType columnType)	Change or add a mapping between the given Jdbc type and column type.

Uses of ColumnType in tech.tablesaw.table

Methods in tech.tablesaw.table that return ColumnType

Modifier and Type	Method	Description
ColumnType[]	Relation.columnTypes()	Deprecated. for API name consistency. Use Relation.typeArray() instead.
ColumnType[]	Relation.typeArray()	Returns an array of the column types of all columns in the relation, including duplicates as appropriate, and maintaining order

Methods in tech.tablesaw.table that return types with arguments of type ColumnType

Modifier and Type	Method	Description
List<ColumnType>	Relation.types()	Returns a List of the column types of all columns in the relation, including duplicates as appropriate, and maintaining order

Methods in tech.tablesaw.table with parameters of type ColumnType

Modifier and Type	Method	Description
List<Column<?>>	Relation.columnsOfType(ColumnType type)	Returns a list containing all the columns of the given type in this Relation